package thread;
class MyThread2 extends Thread{
    @Override
    public void run() {
       while (true){
           System.out.println("Thread2执行");
           try {
               Thread.sleep(1000);
           } catch (InterruptedException e) {
               throw new RuntimeException(e);
           }
       }
    }
}
public class ThreadDemo2 {
    public static void main(String[] args) {
        Thread t=new MyThread2();
        t.start();
        while (true){
            System.out.println("Thread1执行");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                throw new RuntimeException(e);
            }
        }
    }
}
